The RAM Tough-Tray is a spring-loaded, expandable tray that can accommodate 10"-16" wide laptops. The tray includes 4 side-clamping arms with rubber grips. These arms can be moved both vertically and horizontally for a custom fit that does not block ports or drives. Hole patterns on perimeter of tray facilitate the mounting of additional RAM systems to support your GPS, PDA, or other electronics. Constructed from high strength composite material. 2.125"H x 10"D. Durable composite construction | RAM Tough Tray Universal Laptop Mount